diff --git a/src/mainboard/lenovo/x200/acpi/dock.asl b/src/mainboard/lenovo/x200/acpi/dock.asl
index e2aa53e5be..0c7c9abcfb 100644
--- a/src/mainboard/lenovo/x200/acpi/dock.asl
+++ b/src/mainboard/lenovo/x200/acpi/dock.asl
@@ -51,18 +51,28 @@ Scope(\_SB.PCI0.LPCB.EC)
 		Notify(\_SB.DOCK, 3)
 	}
 
+	Method(_Q37, 0, NotSerialized)
+	{
+		Notify(\_SB.DOCK, 0)
+	}
+
 	Method(_Q45, 0, NotSerialized)
 	{
 		Notify(\_SB.DOCK, 3)
 	}
 
+	Method(_Q50, 0, NotSerialized)
+	{
+		Notify(\_SB.DOCK, 3)
+	}
+
 	Method(_Q58, 0, NotSerialized)
 	{
 		Notify(\_SB.DOCK, 0)
 	}
 
-	Method(_Q37, 0, NotSerialized)
+	Method(_Q5A, 0, NotSerialized)
 	{
-		Notify(\_SB.DOCK, 0)
+		Notify(\_SB.DOCK, 3)
 	}
 }